Bug #1756: Segfault with define_method and Implicit Argument Form of super

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 1.9.2dev (2009-07-08 trunk 23995) [i686-linux]

[runpaint (Run Paint Run Run)]

=begin
$ cat super.rb
lambda do
Class.new do
define_method :a do
super
end.call
end
end.call

$ ruby -v super.rb
super.rb:4: [BUG] Segmentation fault
ruby 1.9.2dev (2009-07-08 trunk 23995) [i686-linux]

-- control frame ----------
c:0013 p:0008 s:0030 b:0029 l:0025d4 d:000028 LAMBDA super.rb:4
c:0012 p:---- s:0027 b:0027 l:000026 d:000026 FINISH
c:0011 p:---- s:0025 b:0025 l:000024 d:000024 CFUNC :call
c:0010 p:0017 s:0022 b:0022 l:0025d4 d:000b04 BLOCK super.rb:5
c:0009 p:---- s:0020 b:0020 l:000019 d:000019 FINISH
c:0008 p:---- s:0018 b:0018 l:000017 d:000017 CFUNC :initialize
c:0007 p:---- s:0016 b:0016 l:000015 d:000015 CFUNC :new
c:0006 p:0015 s:0013 b:0013 l:0025d4 d:000f7c LAMBDA super.rb:2
c:0005 p:---- s:0011 b:0011 l:000010 d:000010 FINISH
c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC :call
c:0003 p:0015 s:0006 b:0006 l:0025d4 d:000ec4 EVAL super.rb:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0025d4 d:0025d4 TOP

super.rb:1:in <main>' super.rb:1:in call'
super.rb:2:in block in <main>' super.rb:2:in new'
super.rb:2:in initialize' super.rb:5:in block (2 levels) in '
super.rb:5:in call' super.rb:4:in block (3 levels) in '

-- C level backtrace information -------------------------------------------
ruby(rb_vm_bugreport+0xb5) [0x81619c5]
ruby [0x819d5fb]
ruby(rb_bug+0x28) [0x819d688]
ruby [0x80f6745]
[0xb8029410]
ruby [0x8159212]
ruby(rb_vm_invoke_proc+0x246) [0x815b5d6]
ruby [0x8063ac5]
ruby [0x814d8fd]
ruby [0x815fa6b]
ruby [0x8152526]
ruby [0x8159212]
ruby [0x815acc3]
ruby [0x809629c]
ruby [0x814d8fd]
ruby [0x815b8e9]
ruby [0x815bd3c]
ruby(rb_obj_call_init+0x42) [0x805cfd2]
ruby(rb_class_new_instance+0x2a) [0x809662a]
ruby [0x814d8fd]
ruby [0x815fa6b]
ruby [0x8152526]
ruby [0x8159212]
ruby(rb_vm_invoke_proc+0x246) [0x815b5d6]
ruby [0x8063ac5]
ruby [0x814d8fd]
ruby [0x815fa6b]
ruby [0x8152526]
ruby [0x8159212]
ruby(rb_iseq_eval_main+0x1a3) [0x8159483]
ruby(ruby_exec_node+0x97) [0x805d457]
ruby(ruby_run_node+0x46) [0x805ed26]
ruby(main+0x60) [0x805c850]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xe5) [0xb7e4a775]
ruby [0x805c751]

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
=end

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

=begin
Applied in changeset r24012.
=end